CN221223600U - Test bed for full-width evacuation door - Google Patents
Test bed for full-width evacuation door Download PDFInfo
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- CN221223600U CN221223600U CN202322913239.5U CN202322913239U CN221223600U CN 221223600 U CN221223600 U CN 221223600U CN 202322913239 U CN202322913239 U CN 202322913239U CN 221223600 U CN221223600 U CN 221223600U
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- 238000004088 simulation Methods 0.000 abstract description 11
- 230000003321 amplification Effects 0.000 abstract description 3
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 23
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003137 locomotive effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model provides a test bed for a full-width evacuation door, and belongs to the technical field of rail transit. According to the utility model, the vertical frames comprising the profiling frames with the two door frames and the one cross beam frame are arranged on the mounting surface of the bedplate, so that the simulation of the floor and the door frame of the car body is realized, meanwhile, the cross beam frame and the door frame are respectively provided with the hinge mounting seats and the air spring mounting seats, and the bedplate is provided with the door opening mechanism mounting seats and the evacuation ramp mounting seats, so that the simulation of the mounting positions of the full-width evacuation door to be detected and the matched structure is realized, and when the full-width evacuation door to be detected is mounted on the test bed for detection, a detector can intuitively see whether each part meets the mounting and using requirements, the comprehensive detection requirements are met, the detection efficiency is higher, the detection is more comprehensive, and the problem of error amplification during the subsequent comprehensive judgment under the condition of qualified single data detection is avoided, so that the full-width door evacuation door can be ensured to subsequently meet the real vehicle mounting requirements.
Description
Technical Field
The utility model relates to the technical field of rail transit, in particular to a test bed for a full-width evacuation door.
Background
With the development of unmanned technology and the improvement of the requirements of people on the safety of vehicles, full-width unmanned trains are applied to more and more large and medium cities, the cab arrangement of the traditional trains is canceled, and the space in the vehicle head and the vehicle tail is improved. In addition, through setting up evacuation ramp and the mechanism of opening the door in the original position that sets up the cab in locomotive and rear of a vehicle, set up full width door leaf in locomotive and rear of a vehicle simultaneously, realize opening the locomotive rear of a vehicle completely through the mechanism of opening the door, make things convenient for the expansion of evacuation ramp, satisfy quick evacuation demand, promoted the vehicle security.
Currently, the structure of the existing full-width type evacuation door on the market is as disclosed in patent CN116750025A, which is a full-width type pneumatic emergency safety device for a B-type metro vehicle, the top of the door body of the full-width door leaf is hinged on the top beam of the vehicle body, meanwhile, the pneumatic door opening structure is arranged on the vehicle body floor, the bottom of the bracket of the pneumatic door opening structure is fixed on the vehicle body floor, in addition, the evacuation ramp comprises a stand, and the bottom of the stand is fixed on the vehicle body floor and is located beside the pneumatic door opening structure. And an air spring is arranged between the two sides of the door body and the door frame of the car body. During production and manufacture, after the door body of the full-width door leaf is assembled, the door body needs to be detected, whether the installation positions of the door body and the matched structure on the door body are accurate or not is detected, and the follow-up full-width door leaf can be accurately installed on the head and the tail. However, because the size of the full-width door leaf is larger and the weight is heavier, the detection of the full-width door leaf is carried out by adopting a manual independent detection mode at present, namely, whether the data such as the length, the width and the angle are measured by using a measuring tool to meet the design requirement or not, and meanwhile, the data such as the installation distance between matched structures on the door body are measured, although the detection of each part is realized, under the condition that single data are qualified, the possibility of error amplification still exists after a plurality of single data are overlapped, namely, the problem that the design requirement is not met still exists, and the problem that the installation is not fit still exists when the follow-up full-width door leaf is integrally installed on a vehicle head and a vehicle tail, so that the real vehicle installation requirement cannot be met.
Disclosure of Invention
Aiming at the problems in the prior art, the test bed for the full-width evacuation door is provided, a bedplate is arranged, a vertical frame is fixedly arranged on the bedplate, meanwhile, one end of the vertical frame is consistent with the shape of a door frame at the head and the tail of a vehicle, a plurality of mounting seats are arranged on the bedplate and the vertical frame, the mounting positions of a vehicle body floor, a cross beam and the door frame of the vehicle are respectively simulated through the bedplate and the vertical frame, and the simulation of the mounting positions of the matched structures on the full-width evacuation door is realized through the plurality of mounting seats, so that the actual mounting environment of the full-width evacuation door and the matched structures can be visually seen, whether the structures meet the processing requirements or not is realized, the detection efficiency is higher, the unified detection of all data of the full-width evacuation door is realized, the problem that errors are amplified after the superposition of a plurality of individually detected qualified data is avoided, the mounting precision is ensured, and the subsequent mounting requirements on the real vehicle can be met.
The specific technical scheme is as follows:
a full width evacuation door test stand having the features of:
The bedplate is horizontally arranged, and the upper surface of the bedplate is a mounting surface;
The vertical frame comprises a profiling frame, the profiling frame is arranged on the mounting surface of the bedplate and extends upwards, the profiling frame comprises a transverse beam frame and two door frames, the bottoms of the two door frames are fixed on the bedplate and are arranged at intervals, the two door frames are bent towards the same side, the transverse beam frame is arranged between the two door frames, and the two ends of the transverse beam frame are fixedly connected with the top ends of the two door frames respectively; and
The beam frame is provided with a plurality of hinge mounting seats, air spring mounting seats are arranged on one sides of the two door frames, which are opposite, and a plurality of door opening mechanism mounting seats and evacuation ramp mounting seats are arranged on the mounting surface of the bedplate.
The test bed of the full-width evacuation door comprises a vertical frame, wherein the vertical frame further comprises a supporting frame, the supporting frame extends upwards, the supporting frame is located on one side of a profiling frame and is located on one side of a door frame in a bending mode, the supporting frame is arranged in an n shape, three sides of the supporting frame respectively correspond to two door frames and a beam frame, and a plurality of connecting rods are arranged between the supporting frame and the profiling frame.
The test bed for the full-width evacuation door comprises a plurality of connecting rods, wherein the connecting rods are divided into two groups, one group of connecting rods are positioned between the supporting frame and the cross beam frame, and the other group of connecting rods are equally distributed between the two door frames and the supporting frame.
The test bed for the full-width evacuation door is arranged in a group of connecting rods between the support frame and the beam frame, and one side of each hinge mounting seat, which is away from the beam frame, is provided with a connecting rod connected with the beam frame.
The test bed of the full-width evacuation door, wherein the supporting frame is obliquely arranged on the bedplate, and the upper end of the support frame inclines towards one side of the profiling frame, and the support frame, the bedplate and the profiling frame form a structure with triangular side surfaces.
The test bed for the full-width evacuation door is characterized in that reinforcing strips are arranged on the mounting surface of the bedplate and positioned between the bottom ends of the supporting frames and the bottom ends of the two door frames, the bottoms of the reinforcing strips are fixed on the bedplate, and the two ends of the reinforcing strips are fixedly connected with the supporting frames and the corresponding door frames respectively.
The test bed for the full-width evacuation door comprises a transverse beam frame of a vertical frame, two door frames, a door frame, a mounting surface, a door frame and a supporting frame, wherein the transverse beam frame of the vertical frame is welded with the two door frames, and the door frame and the supporting frame are respectively connected with a connecting rod.
The test bed for the full-width evacuation door is characterized in that reinforcing ribs are arranged between the bottom ends of the supporting frames and the bedplate and between the bottom ends of the two door frames and the bedplate.
The test bed for the full-width evacuation door comprises a frame, wherein the two frames are arranged on two opposite sides of the frame.
The technical scheme has the positive effects that:
according to the test bed for the full-width evacuation door, the vertical frames comprising the profiling frames are arranged on the mounting surface of the bedplate, the profiling frames comprise the two door frames and the one transverse beam frame, simulation of the floor of the car body, the door frames of the car head and the car tail and the car body transverse beam are realized, the transverse beam frames are provided with the hinge mounting seats, the air spring mounting seats are arranged on the opposite sides of the two door frames, and the door opening mechanism mounting seats and the evacuation ramp mounting seats are arranged on the mounting surface of the bedplate at the same time, so that simulation of the mounting positions of the full-width evacuation door and all matched structures is realized, the full-width evacuation door to be detected is directly mounted on the test bed, a detector can intuitively acquire data differences, whether the processing requirements are met or not is judged, the detection efficiency is improved, meanwhile, unified detection of all data on the full-width evacuation door is realized, the problem that a plurality of individually detected qualified data are still subjected to error amplification after being considered is effectively avoided, and the comprehensive quality of the full-width evacuation door can meet the requirements of subsequent real mounting of the full-width evacuation door on the car is ensured.
Drawings
FIG. 1 is a block diagram of an embodiment of a test stand for a full width evacuation door of the present utility model;
fig. 2 is a structural view showing a support frame mounted in a preferred embodiment of the present utility model.
In the accompanying drawings: 1. a platen; 11. a mounting surface; 2. a vertical frame; 21. a profiling frame; 22. a support frame; 23. a connecting rod; 211. a cross beam frame; 212. a door frame; 3. a hinge mount; 4. an air spring mounting base; 5. a door opening mechanism mounting seat; 6. an evacuation ramp mount; 7. reinforcing strips; 8. reinforcing ribs.
Detailed Description
In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present utility model easy to understand, the following embodiments specifically describe the technical solution provided by the present utility model with reference to fig. 1 to 2, but the following disclosure is not limited to the present utility model.
Fig. 1 is a structural view of an embodiment of a test stand for a full width evacuation door of the present utility model. As shown in fig. 1, the test stand for a full-width evacuation door provided in this embodiment includes: the platform plate 1 and the vertical frame 2 are provided with a plurality of mounting seats which are used for being matched with the full-width type evacuation door and the supporting structures to be mounted on the vertical frame 2, and the actual mounting environment of the full-width type evacuation door is simulated in an omnibearing manner, so that whether the manufacturing of the full-width type evacuation door meets the use requirement is judged, the detection is quick and comprehensive, and the fact that the manufactured full-width type evacuation door can be accurately mounted on a real vehicle is guaranteed.
Specifically, the bedplate 1 is of a plate-shaped structure which is horizontally arranged, when the full-width evacuation door is used, the bedplate 1 is fixed on a base table on the ground and leveled, at the moment, the upper surface of the bedplate 1 is set to be a mounting surface 11, a stable carrier is provided for the arrangement of the subsequent vertical frame 2 and each mounting seat through the mounting surface 11 of the bedplate 1, meanwhile, the matched vehicle body floor when the full-width evacuation door is mounted is simulated, and conditions are provided for the subsequent realization of the full-width evacuation door comprehensive simulation detection.
Specifically, the vertical frame 2 arranged on the bedplate 1 further comprises a profiling frame 21, at this time, the profiling frame 21 is arranged on the mounting surface 11 of the bedplate 1 and extends upwards, and the profiling frame 21 simulates the shape of a door frame of the head and the tail of a vehicle, so that a reference standard is provided for the installation of the follow-up full-width evacuation door and each matched structure. In addition, the profile modeling frame 21 further comprises a beam frame 211 and a door frame 212, at this time, two door frames 212 are arranged, the bottoms of the two door frames 212 are fixed on the bedplate 1, and stable installation of the two door frames 212 on the bedplate 1 is realized, so that the door frames 212 have a certain bearing capacity. And, two door frames 212 interval arrangement, two door frames 212 are all crooked towards same side, have realized the simulation to the both sides wall of door frame of vehicle, for the follow-up observation with the interval between the door bodies of full width formula evacuation door come judge whether the door body of full width formula evacuation door standard provides audio-visual judgement basis, also regard as the installation carrier of part mount pad simultaneously. In addition, the beam frame 211 is arranged between the two door frames 212, and the two ends of the beam frame 211 are respectively and fixedly connected with the top ends of the two door frames 212, namely, the suspension arrangement of the beam frame 211 on the bedplate 1 is realized, the simulation of the vehicle body beam is effectively realized, and meanwhile, the combination of the two door frames 212 and the beam frame 211 jointly simulate the door frame structure of the head and the tail of the vehicle, so that a foundation is provided for the follow-up realization of the installation and the detection of the full-width evacuation door to be detected and the matched structure.
Specifically, a plurality of hinge mounting seats 3 are provided on the beam frame 211, and when in detection, the hinges on the door body of the full-width evacuation door to be detected are mounted on the hinge mounting seats 3. Meanwhile, air spring mounting seats 4 are arranged on the opposite sides of the two door frames 212, so that the end parts of the air springs on the two sides of the door body of the full-width evacuation door to be detected can be mounted on the air spring mounting seats 4 on the two door frames 212. And be provided with a plurality of mechanism mount pads 5 and the evacuation ramp mount pad 6 that open door on the installation face 11 of platen 1, open door mechanism mount pad 5 provides the installation position for the mechanism of opening door of full width formula evacuation door through opening door mechanism mount pad 5, simultaneously provide the installation position for the evacuation ramp of full width formula evacuation door through evacuation ramp mount pad 6, the installation of the door body of full width formula evacuation door and the installation of supporting structure has been realized promptly and has been provided the installation simulation, make can all-round judgement whether to be detected full width formula evacuation door and its supporting structure satisfy the processing demand when detecting, whether can satisfy subsequent real vehicle installation demand.
Fig. 2 is a structural view showing a support frame mounted in a preferred embodiment of the present utility model. As shown in fig. 1 and 2, the stand 2 includes, in addition to the above-mentioned profiling frame 21, a supporting frame 22, at this time, the bottom end of the supporting frame 22 is fixed on the mounting surface 11 of the platen 1, and the supporting frame 22 extends upward, so that the arrangement direction of the supporting frame 22 can be similar to the arrangement direction of the profiling frame 21, and conditions are provided for the following supporting frame 22 as a reinforcing supporting structure of the profiling frame 21. In addition, the support frame 22 is located profile modeling frame 21 one side, has made things convenient for follow-up support frame 22 to consolidate profile modeling frame 21, simultaneously, support frame 22 also is located the crooked one side of door frame 212, and support frame 22 still is located the door frame 212 and deviates from the full width formula evacuation door's that awaits measuring of follow-up installation one side for support frame 22 can realize the support to profile modeling frame 21, can prevent again that the installation of the full width formula evacuation door that awaits measuring from blocking, and structural design is more reasonable. And, the support frame 22 is arranged in an n shape, so that the support frame 22 forms an arch structure, the overall shape of the support frame 22 is similar to that of the profiling frame 21, at the moment, three sides of the support frame 22 correspond to the two door frames 212 and the cross beam frame 211 respectively, so that the two door frames 212 and the cross beam frame 211 of the profiling frame 21 can find corresponding supporting positions on the support frame 22, a plurality of connecting rods 23 are arranged between the support frame 22 and the profiling frame 21, the structural connection between the support frame 22 and the profiling frame 21 is realized through the connecting rods 23, and the support frame 22 and the profiling frame 21 can form a whole, so that the bearing capacity of the profiling frame 21 is improved, the overall weight of the full-width evacuation door to be detected and the inertia force during a test can be borne, and the structural design is more reasonable.
More specifically, the plurality of connecting rods 23 arranged between the support frame 22 and the profiling frame 21 are divided into two groups, at this time, a group of connecting rods 23 is positioned between the support frame 22 and the beam frame 211, that is, the support of the support frame 22 to the beam frame 211 of the profiling frame 21 is realized through the group of connecting rods 23, so that the bearing capacity of the beam frame 211 is stronger. The other group of connecting rods 23 are arranged between the two door frames 212 and the supporting frame 22 in an equally distributed manner, namely, connecting rods 23 are arranged between each door frame 212 and the supporting frame 22, and the quantity of the connecting rods 23 between the two door frames 212 and the supporting frame 22 is identical, so that the cross beam frame 211 and the two door frames 212 can be supported by the supporting frame 22, the problem of material waste caused by arranging the connecting rods 23 at the place where weighing is not needed can be prevented, and the reasonable arrangement of the connecting rods 23 between the supporting frame 22 and the profiling frame 21 is realized.
More specifically, because the hinge mounting base 3 is mounted on the beam frame 211, and the hinge mounting base 3 is used for being hinged with the top of the door body of the full-width evacuation door, namely, when the full-width evacuation door is mounted, most of the weight of the full-width evacuation door is born by the hinge mounting base 3, therefore, in a group of connecting rods 23 arranged between the supporting frame 22 and the beam frame 211, one side of each hinge mounting base 3, which is far away from the beam frame 211, is provided with a connecting rod 23 connected with the beam frame 211, so that when the connecting rod 23 supports the beam frame 211, each hinge mounting base 3 is provided with a connecting rod 23 for directly supporting the same, the bearing capacity of the hinge mounting base 3 is further improved, and the structural arrangement is more reasonable.
More specifically, the support 22 provided on the platen 1 is disposed obliquely, that is, disposed at an inclination angle between the support 22 and the platen 1. And, the upper end of the support frame 22 is inclined towards one side of the profiling frame 21, so that the support frame 22, the bedplate 1 and the profiling frame 21 form a structure with a triangular side surface shape, namely, the support frame 22 forms an inclined support to the profiling frame 21, a triangular structure with a more stable structure is formed, the bearing capacity of the profiling frame 21 is further improved, and the whole weight of the full-width evacuation door to be detected and the inertia force during a test are better borne. It should be noted that, when the support frame 22 is inclined toward the upper end side of the profiling frame 21, the length of the connecting rod 23 between the support frame 22 and the beam frame 211 can be shortened or the connecting rod 23 can be directly removed, so that the triangle structure formed by the support frame 22, the bedplate 1 and the profiling frame 21 can be more reliable.
More specifically, two reinforcing strips 7 are further arranged on the mounting surface 11 of the bedplate 1, at this time, a reinforcing strip 7 is arranged between the bottom end of the supporting frame 22 and the bottom ends of the two door frames 212, so that the bottom of the supporting frame 22 is connected with the bottom ends of the door frames 212 except the bedplate 1, the structural strength of the bedplate 1 at the positions of the supporting frame 22 and the profiling frame 21 can be enhanced, the problem that the bedplate 1 is easy to deform due to stress is prevented, and meanwhile, the connection of the supporting frame 22 and the bottom of the profiling frame 21 can be enhanced, so that the structure of the vertical frame 2 is more stable, and the bearing capacity is stronger. In addition, the bottom of the reinforcing strip 7 is fixed on the bedplate 1, so that stable installation of the reinforcing strip 7 on the bedplate 1 is realized, and meanwhile, the two ends of the reinforcing strip 7 are respectively fixedly connected with the supporting frame 22 and the corresponding door frame 212, so that the reinforcing strip 7 can be used as a connecting structure of the supporting frame 22 and the bottom end of the profiling frame 21.
More specifically, the beam frame 211 of the vertical frame 2 is connected with the two door frames 212 by adopting a welding connection mode, and likewise, the door frames 212 are connected with the mounting surface 11 of the bedplate 1 and the supporting frame 22 is connected with the mounting surface 11 of the bedplate 1 by adopting a welding connection mode, and in addition, the door frames 212 are connected with the connecting rods 23 and the supporting frame 22 is connected with the connecting rods 23 by adopting a welding connection mode, so that the processing technology is simple and mature, the connection strength of processed products is high, and the structure is more stable.
More specifically, the reinforcing ribs 8 are arranged between the bottom ends of the supporting frames 22 and the bedplate 1, meanwhile, the reinforcing ribs 8 are also arranged between the bottom ends of the two door frames 212 and the bedplate 1, the structural strength of the bottom ends of the supporting frames 22 and the bottom ends of the two door frames 212 of the profiling frame 21 on the mounting surface 11 of the bedplate 1 is improved through the reinforcing ribs 8, the vertical frame 2 is more stably mounted on the mounting surface 11 of the bedplate 1, and the overall weight of the full-width evacuation door to be detected and the capability of inertial force during test are further improved, so that the structural design is more reasonable.
More specifically, the reinforcing ribs 8 are arranged on the opposite sides of the two door frames 212, namely, the reinforcing ribs 8 are arranged on the inner sides of the vertical frames 2, so that the outermost sides of the vertical frames 2 can be flush with the side edges of the mounting surfaces 11 of the bedplate 1, the mounting surfaces 11 of the bedplate 1 are effectively reduced under the condition that the structural size of the vertical frames 2 is ensured, the surface area of the bedplate 1 is reduced, the use of the bedplate 1 is reduced, and the manufacturing cost is reduced.
The test bed of the full-width evacuation door provided by the embodiment comprises a bedplate 1, a vertical frame 2 and a plurality of mounting seats; through setting up the grudging post 2 on the installation face 11 of platen 1, and the grudging post 2 includes the profile modeling frame 21 that has two door frames 212 and a crossbeam frame 211, realized the simulation to automobile body floor and automobile body door frame, simultaneously, be provided with a plurality of hinge mount pads 3 on crossbeam frame 211, all be provided with the gas spring mount pad on the opposite side of two door frames 212, be provided with a plurality of door mechanism mount pads 5 and evacuation ramp mount pad 6 on the installation face 11 of platen 1 simultaneously, the simulation of the installation position of the full width formula evacuation door of waiting to detect and supporting structure has been realized, can be when the full width formula evacuation door of waiting to detect is installed on the test bench and is examined, the inspection personnel can see directly perceivedly whether each position of full width formula evacuation door satisfies installation and user demand, realized the comprehensive detection to each item data, detection efficiency is higher, detect more comprehensively, thereby the problem that the error is enlarged appears when the follow-up comprehensive judgement under the condition that has avoided individual data to detect is qualified, ensure that full width door subsequently can satisfy real car installation demand.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (9)
1. A test stand for a full width evacuation door, comprising:
the bedplate is horizontally arranged, and the upper surface of the bedplate is a mounting surface;
The vertical frame comprises a profiling frame, the profiling frame is arranged on the mounting surface of the bedplate and extends upwards, the profiling frame comprises a cross beam frame and door frames, two door frames are arranged, the bottoms of the two door frames are fixed on the bedplate and are arranged at intervals, the two door frames are bent towards the same side, and the cross beam frame is arranged between the two door frames, and the two ends of the cross beam frame are fixedly connected with the top ends of the two door frames respectively; and
The beam frame is provided with a plurality of hinge mounting seats, two opposite sides of the door frame are respectively provided with an air spring mounting seat, and the mounting surface of the bedplate is provided with a plurality of door opening mechanism mounting seats and evacuation ramp mounting seats.
2. A full width evacuation door test stand according to claim 1, wherein the stand further comprises a support frame extending upwards, the support frame is located on one side of the profiling frame and is located on one side of the door frame which is bent, the support frame is arranged in an n shape, three sides of the support frame correspond to the two door frames and the cross beam frame respectively, and a plurality of connecting rods are arranged between the support frame and the profiling frame.
3. A full width evacuation door test stand according to claim 2, wherein a number of the connecting rods are divided into two groups, one group of the connecting rods being located between the support frame and the cross beam frame, and the other group of the connecting rods being equally distributed between the two door frames and the support frame.
4. A full width evacuation door test stand as claimed in claim 3, wherein the hinge mounting seats are each provided with a connection bar connected to the cross beam frame on a side thereof facing away from the cross beam frame, in a set of connection bars provided between the support frame and the cross beam frame.
5. A full width evacuation door test stand as claimed in claim 2, wherein the support frame is arranged obliquely on the platen, and the upper end of the support frame is inclined toward one side of the profiling frame, and the support frame, the platen and the profiling frame form a structure with triangular side surfaces.
6. A full width evacuation door test stand according to claim 2, wherein reinforcing strips are arranged on the mounting surface of the bedplate and between the bottom ends of the support frame and the bottom ends of the two door frames, the bottoms of the reinforcing strips are fixed on the bedplate, and the two ends of the reinforcing strips are fixedly connected with the support frame and the corresponding door frames respectively.
7. A full width evacuation door test stand according to claim 2, wherein the cross beam frame of the stand is welded to the door frames, the door frames are welded to the mounting surface, and the door frames and the support frame are welded to the connecting rods.
8. A full width evacuation door test stand as claimed in claim 2, wherein reinforcing ribs are provided between the bottom ends of the support frame and the bedplate and between the bottom ends of the two door frames and the bedplate.
9. A full width evacuation door test stand as claimed in claim 8, wherein the reinforcing bars are located on opposite sides of the door frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322913239.5U CN221223600U (en) | 2023-10-30 | 2023-10-30 | Test bed for full-width evacuation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322913239.5U CN221223600U (en) | 2023-10-30 | 2023-10-30 | Test bed for full-width evacuation door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221223600U true CN221223600U (en) | 2024-06-25 |
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ID=91542464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322913239.5U Active CN221223600U (en) | 2023-10-30 | 2023-10-30 | Test bed for full-width evacuation door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221223600U (en) |
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2023
- 2023-10-30 CN CN202322913239.5U patent/CN221223600U/en active Active
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